264675265156 has 27 divisors (see below), whose sum is σ = 469926989623. Its totient is φ = 130437709640.

The previous prime is 264675265121. The next prime is 264675265159. The reversal of 264675265156 is 651562576462.

It is a happy number.

The square root of 264675265156 is 514466.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 264675265097 and 264675265106.

It is not an unprimeable number, because it can be changed into a prime (264675265159) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 73052361 + ... + 73055983.

Almost surely, 2^264675265156 is an apocalyptic number.

264675265156 is the 514466-th square number.

It is an amenable number.

264675265156 is a deficient number, since it is larger than the sum of its proper divisors (205251724467).

264675265156 is an frugal number, since it uses more digits than its factorization.

264675265156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7392 (or 3696 counting only the distinct ones).

The product of its digits is 18144000, while the sum is 55.

The spelling of 264675265156 in words is "two hundred sixty-four billion, six hundred seventy-five million, two hundred sixty-five thousand, one hundred fifty-six".